<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>诛仙官网</title>
    </head>
    <body>
        <h4>嵌套列表</h4>
        <ul style="list-style-type: square;">
            <li>coffee</li>
            <li>tea
                <ul>
                    <li>红tea</li>
                    <li>绿tea</li>
                </ul>
            </li>
            <li>milk</li>
        </ul>
    </body>
</html>